航空高速数据通信系统设计

Design of Airborne High-speed Data Communication System

高速光纤数据总线技术是新一代航空电子系统实现综合化、数字化和智能化的核心和支柱,对实现航空电子系统功能的综合、提高飞机的作战能力和生存能力起着决定性的作用.为了满足航空电子通信技术发展的需求,提出了基于FDDI标准的航空高速光纤通信网络体系结构,给出了该通信系统的总体设计思想和硬软件实现方案.测试结果表明,该系统吞吐量高、容错能力强、实时性好.

High-speed data bus is one of the key technologies used for the next-generation avionics, and will play a significant role in realizing avionics system integration, improving fighter＇s combating performance and survivability. In order to meet the demands of the development of avionics communication technology, the architecture of aviation high-speed optic fiber communication network based on FDDI standard was presented, and the integrared design and its hardware and software scheme given out. The test result shows that the proposed system is of high throughput, strong fault tolerance and good real-time.